Extra | Bit
| Bit | |
| IT tech. | binär siffra |
| math. | bit |
| German thesaurus | |||
| |||
| HD Extra Heavy Duty | |||
|
Extra : 21 phrases in 14 subjects |
| Accounting | 1 |
| Agriculture | 3 |
| Chemistry | 1 |
| Communications | 1 |
| Economics | 1 |
| Forestry | 1 |
| Industry | 1 |
| Information technology | 2 |
| Life sciences | 1 |
| Mechanic engineering | 1 |
| Medical | 1 |
| Microsoft | 5 |
| Politics | 1 |
| Statistics | 1 |